Hikari moves in with her fiancé, only to discover that his older brother is the same man who once assaulted her. Holding her past against her, he had repeatedly raped her until she fled the city in shame. Now, their unexpected reunion stirs up painful memories and inner turmoil. Unable to confide in anyone, Hikari is consumed by sorrow and despair. The depraved brother-in-law draws closer, whispering, "Seeing you cry again turns me on—I can't wait to make you cum." He openly indulges his desires, toying with her body relentlessly. As Hikari's emotions waver under his words, she struggles to cope as past trauma collides with her present nightmare.